CN105652045A - Energy storage equipment detection device - Google Patents
Energy storage equipment detection device Download PDFInfo
- Publication number
- CN105652045A CN105652045A CN201610059507.3A CN201610059507A CN105652045A CN 105652045 A CN105652045 A CN 105652045A CN 201610059507 A CN201610059507 A CN 201610059507A CN 105652045 A CN105652045 A CN 105652045A
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- Prior art keywords
- nand gate
- energy storage
- input
- module
- switch
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- 238000004146 energy storage Methods 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 title abstract description 4
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000007717 exclusion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
Abstract
The invention discloses an energy storage equipment detection device, which comprises two switching devices, wherein an input end of the first switching device is connected with a power module; an output end of the first switching device is connected with the input end of energy storage equipment; an output end of the energy storage equipment is connected with an input end of an electronic load; one end of the second switching device is connected between the first switching device and the input end of the energy storage equipment; the other end of the second switching device is connected with an output end of the electronic load and then grounded; the two switching devices are connected with two output ends of a one-way conduction module respectively; the input end of the one-way conduction module is connected to the output end of a current limiting module and the output end of a first NAND gate; and a switching control signal is accessed to each of the input end of the current limiting module, the input end of a time delay module and the first input end of the first NAND gate. The energy storage equipment detection device is simple in structure, low in cost, small in volume, easy to implement, safe to use and high in reliability; and charging, discharging and detecting can be carried out on the energy storage equipment without repeated connection.
Description
Technical field
The present invention relates to a kind of energy storage device detecting device.
Background technology
Existing energy storage device detecting device charging and discharging needs to adopt different circuit, and wiring bothers, and owing to energy storage device power is relatively big, in wiring process, ratio is relatively hazardous, it is easy to injure operator. Pure digi-tal mutual exclusion switch is used in energy storage device detecting device by prior art, the problem needing rewiring to solve charging and discharging to change, but the program can not connect powerful energy storage device, and its time delay requires over software control, and reliability is not high. Adopt hand switch switching charging and discharging, it is necessary to artificially switch, waste of manpower.
Summary of the invention
The technical problem to be solved is, not enough for prior art, it is provided that a kind of energy storage device detecting device.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of energy storage device detecting device, including two switching devices; First switching device input termination power module; First switching device output termination energy storage device input; Described energy storage device output termination electronic load input; Second switch device one end is accessed between the first switching device and described energy storage device input; Ground connection after the connection of the described second switch device other end, electronic load outfan; Said two switching device is connected with two outfans of one-way conduction module respectively; One-way conduction module input is connected with the outfan of current limliting module outfan, the first NAND gate; The input of described current limliting module, the input of time delay module, the first NAND gate first input end all access switch controlling signal.
Described current limliting module adopts current-limiting resistance, simple in construction, it is easy to realizing, cost is low.
Described time delay module includes resistance and electric capacity, and described resistance input accesses switch controlling signal; The output of described resistance terminates the second input of described first NAND gate; Described electric capacity one end is accessed between described resistance outfan and described first NAND gate the second input, electric capacity other end ground connection. By arranging the angle of flow of time delay module, the turn-on and turn-off of two switches, this delay circuit simple in construction can be controlled well.
Described one-way conduction module includes the first diode, the second diode, the first optocoupler, the second optocoupler; The negative electrode of described first diode, the first optocoupler light emitting diode anode be all connected with described current limliting module outfan; Described second diode cathode, the second optocoupler light emitting diode anode be all connected with the outfan of described first NAND gate; The anode of described first diode and the anode of the second diode connect; The negative electrode of described first optocoupler light emitting diode and the negative electrode of the second optocoupler light emitting diode connect; Two diode anodes connect midpoint, two light emitting diodes connection midpoint be connected with each other; The light-receiving device of the first optocoupler connect the first switch; The light-receiving device of the second optocoupler connects second switch.
The one-way conduction module of the present invention has buffer action simultaneously, improves the reliability of circuit.
First switch, second switch can be metal-oxide-semiconductor; It can also be relay.
The circuit of the present invention also includes enabling module; The input of described current limliting module, the first NAND gate outfan be connected with described enable module. Adding after enabling module, two switching devices can simultaneously turn off, and circuit safety in utilization is higher.
Described enable module includes the second NAND gate and the 3rd NAND gate; The first input end of described second NAND gate accesses described switch controlling signal; The first input end of described 3rd NAND gate is connected with the outfan of described first NAND gate; Described second NAND gate outfan is connected with described current limliting module input; Described 3rd NAND gate outfan is connected with described one-way conduction module; Described second NAND gate, the 3rd NAND gate the second outfan all access switch enable signal
Compared with prior art, the had the beneficial effect that present configuration of the present invention is simple, and with low cost, volume is little, it is easy to realize, it is not necessary to energy storage device can be carried out discharge and recharge and detection by wiring repeatedly, uses safety, and reliability is high. By arranging time delay module parameter, the angle of flow of scalable energy storage device detecting device, effectively prevent the situation that under the critical state that angle of flow overlap causes, two switches simultaneously turn on, it is prevented that short circuit, thus preventing energy storage device from burning; Electrical isolation, it is possible to use in large power energy storage device, use safety.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present invention;
Fig. 2 is the circuit theory diagrams of embodiment of the present invention mutual exclusion switch;
Fig. 3 is the circuit theory diagrams of another embodiment of the present invention mutual exclusion switch;
Fig. 4 is switching signal one and the graph of a relation of switching signal two;
Fig. 5 is the sequential chart of switching signal one;
Fig. 6 is the sequential chart of switching signal two;
Fig. 7 is the sequential chart that switch enables signal.
Detailed description of the invention
As it is shown in figure 1, the present invention includes two switching devices; First switching device S1 input termination power module VIN; First switching device S1 output termination energy storage device input C1; Described energy storage device C1 output termination electronic load EL1 input; Second switch device S2 accesses one end between the first switching device S1 and described energy storage device C1 input; Ground connection after the connection of the described second switch device S2 other end, electronic load EL1 outfan; Two switching devices are connected with two outfans of one-way conduction module respectively; One-way conduction module input is connected with the outfan of current limliting module outfan, the first NAND gate; The input of described current limliting module, the input of time delay module, the first NAND gate first input end all access switch controlling signal.
Such as Fig. 2, two outfans of one-way conduction module are connected with the first switching device S1, second switch device S2 respectively;Time delay module includes resistance R1 and electric capacity C1, and described resistance R1 input accesses switch controlling signal; Described resistance R1 output terminates second input of described first NAND gate NAND1; Described electric capacity C1 one end is accessed between described resistance R1 outfan and described first NAND gate NAND1 the second input, electric capacity C1 other end ground connection; One-way conduction module includes the first diode D1, the second diode D2, the first optocoupler, the second optocoupler; The negative electrode of described first diode D1, the first optocoupler light emitting diode anode be all connected with current-limiting resistance R2 outfan; Second diode cathode D2, the second optocoupler light emitting diode anode be all connected with the outfan of described first NAND gate NAND1; The anode of described first diode D1 and the anode of the second diode D2 connect; The negative electrode of described first optocoupler light emitting diode and the negative electrode of the second optocoupler light emitting diode connect; Two diode D1, D2 anodes connect midpoint, two light emitting diodes connection midpoint be connected with each other; The light-receiving device of the first optocoupler meet the first switching device S1; The light-receiving device of the second optocoupler meets second switch device S2.
Energy storage device in the present invention is electric capacity CAP.
The power module of the present invention can be DC source, it would however also be possible to employ alternating current power supply and rectification filtering module are formed by connecting.
The enable module of the present invention includes the second NAND gate NAND2 and the three NAND gate NAND3; The first input end of the second NAND gate NAND2 accesses switch controlling signal; The first input end of the 3rd NAND gate NAND3 connects the outfan of the first NAND gate NAND1; Second NAND gate NAND2, the 3rd NAND gate NAND3 second input access switch enable signal; The input of the output termination current-limiting resistance R2 of the second NAND gate NAND2; The negative electrode of the output termination second diode D2 of the 3rd NAND gate NAND3 and the anode of the second optocoupler light emitting diode.
The operation principle of the present invention is described for Fig. 1 below.
During use, owing to switch S1 and switch S2 alternate conduction (assume that switch controlling signal is high level, the then LEDs ON of the first optocoupler, first switch conduction, and after time delay module time delay, first NAND gate output low level, the light emitting diode of the second optocoupler blocks, second switch is held off, the rest may be inferred, it is achieved switch S1, the alternate conduction switching S2 and shutoff), therefore when S1 turns on, electric capacity CAP charges, and can detect the parameters such as the charging current of electric capacity, charging voltage, internal charging resistance in this charging process; When S2 turns on, electric capacity CAP, electronic load EL1, switch S2 connect into loop, and electric capacity CAP discharges, and can detect the voltage of electric capacity, electric discharge internal resistance, capacitance in this process.
When Fig. 4 is for being provided without enabling module, the sequential chart of two switching signals of energy storage device detecting device of the present invention. From fig. 4, it can be seen that two switching devices will not simultaneously turn on, and one of them switch OFF and another one open between have a time delay, and this time delay is adjustable (can realize by regulating the parameter of time delay module resistance and electric capacity).
Fig. 5��Fig. 7 for adopt enable module time, the sequential chart of two switching signals of energy storage device detecting device of the present invention and enable signal timing diagram. Visible, when enabling signal and being high level, two switching devices alternately switch off and on, and one of them switch OFF and another one open between have time delay, this time delay is adjustable equally. When enabling signal and being low level, two switching devices can simultaneously turn off.
Claims (8)
1. an energy storage device detecting device, it is characterised in that include two switching devices;First switching device input termination power module; First switching device output termination energy storage device input; Described energy storage device output termination electronic load input; Second switch device one end is accessed between the first switching device and described energy storage device input; Ground connection after the connection of the described second switch device other end, electronic load outfan; Said two switching device is connected with two outfans of one-way conduction module respectively; One-way conduction module input is connected with the outfan of current limliting module outfan, the first NAND gate; The input of described current limliting module, the input of time delay module, the first NAND gate first input end all access switch controlling signal.
2. energy storage device detecting device according to claim 1, it is characterised in that described current limliting module adopts current-limiting resistance.
3. energy storage device detecting device according to claim 1, it is characterised in that described time delay module includes resistance and electric capacity, described resistance input accesses switch controlling signal; The output of described resistance terminates the second input of described first NAND gate; Described electric capacity one end is accessed between described resistance outfan and described first NAND gate the second input, electric capacity other end ground connection.
4. energy storage device detecting device according to claim 1, it is characterised in that described one-way conduction module includes the first diode, the second diode, the first optocoupler, the second optocoupler; The negative electrode of described first diode, the first optocoupler light emitting diode anode be all connected with described current limliting module outfan; Described second diode cathode, the second optocoupler light emitting diode anode be all connected with the outfan of described first NAND gate; The anode of described first diode and the anode of the second diode connect; The negative electrode of described first optocoupler light emitting diode and the negative electrode of the second optocoupler light emitting diode connect; Two diode anodes connect midpoint, two light emitting diodes connection midpoint be connected with each other; The light-receiving device of the first optocoupler connect the first switch; The light-receiving device of the second optocoupler connects second switch.
5. energy storage device detecting device according to claim 4, it is characterised in that described first switch, second switch are metal-oxide-semiconductor.
6. energy storage device detecting device according to claim 4, it is characterised in that described first switch, second switch are relay.
7. energy storage device detecting device according to claim 1, it is characterised in that also include enabling module; The input of described current limliting module, the first NAND gate outfan be connected with described enable module.
8. energy storage device detecting device according to claim 7, it is characterised in that described enable module includes the second NAND gate and the 3rd NAND gate; The first input end of described second NAND gate accesses described switch controlling signal; The first input end of described 3rd NAND gate is connected with the outfan of described first NAND gate; Described second NAND gate outfan is connected with described current limliting module input; Described 3rd NAND gate outfan is connected with described one-way conduction module; Described second NAND gate, the 3rd NAND gate the second outfan all access switch enable signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059507.3A CN105652045B (en) | 2016-01-28 | 2016-01-28 | A kind of energy storage device detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059507.3A CN105652045B (en) | 2016-01-28 | 2016-01-28 | A kind of energy storage device detection device |
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| CN105652045A true CN105652045A (en) | 2016-06-08 |
| CN105652045B CN105652045B (en) | 2018-07-13 |
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Citations (6)
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| US5898702A (en) * | 1997-06-03 | 1999-04-27 | Sun Microsystems, Inc. | Mutual exclusivity circuit for use in test pattern application scan architecture circuits |
| CN200976571Y (en) * | 2006-12-04 | 2007-11-14 | 普诚科技股份有限公司 | Message amplifier driving by single power supply |
| CN102570513A (en) * | 2010-12-09 | 2012-07-11 | 台达电子工业股份有限公司 | Control assembly with mutual exclusion of charge and discharge switches of cell management system |
| CN103117576A (en) * | 2013-02-01 | 2013-05-22 | 四川电力科学研究院 | Storage battery voltage balancing device |
| CN203340036U (en) * | 2013-07-26 | 2013-12-11 | 乐清市黄华铁路机车配件厂 | Time relay |
| CN104422833A (en) * | 2013-08-29 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Charging and discharging detecting device |
-
2016
- 2016-01-28 CN CN201610059507.3A patent/CN105652045B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5898702A (en) * | 1997-06-03 | 1999-04-27 | Sun Microsystems, Inc. | Mutual exclusivity circuit for use in test pattern application scan architecture circuits |
| CN200976571Y (en) * | 2006-12-04 | 2007-11-14 | 普诚科技股份有限公司 | Message amplifier driving by single power supply |
| CN102570513A (en) * | 2010-12-09 | 2012-07-11 | 台达电子工业股份有限公司 | Control assembly with mutual exclusion of charge and discharge switches of cell management system |
| CN103117576A (en) * | 2013-02-01 | 2013-05-22 | 四川电力科学研究院 | Storage battery voltage balancing device |
| CN203340036U (en) * | 2013-07-26 | 2013-12-11 | 乐清市黄华铁路机车配件厂 | Time relay |
| CN104422833A (en) * | 2013-08-29 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Charging and discharging detecting device |
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| CN105652045B (en) | 2018-07-13 |
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Effective date of registration: 20191030 Address after: 314513, Dongsheng Street, Quanzhou Town, Jiaxing, Zhejiang, Tongxiang Patentee after: TONGXIANG TENGFEI QUILT WADDING CO.,LTD. Address before: Tongzi high tech Development Zone in Hunan province Changsha Po Road 410205 No. 408 Lin Lugu community building A15 Patentee before: CHANGSHA YUNYA ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Address after: 314513, Dongsheng Street, Quanzhou Town, Jiaxing, Zhejiang, Tongxiang Patentee after: Tongxiang Tengfei Home Textile Co.,Ltd. Address before: 314513, Dongsheng Street, Quanzhou Town, Jiaxing, Zhejiang, Tongxiang Patentee before: TONGXIANG TENGFEI QUILT WADDING Co.,Ltd. |
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Denomination of invention: A detection device for energy storage equipment Effective date of registration: 20211202 Granted publication date: 20180713 Pledgee: Zhejiang Tongxiang Rural Commercial Bank Co.,Ltd. Zhouquan Branch Pledgor: Tongxiang Tengfei Home Textile Co.,Ltd. Registration number: Y2021330002445 |
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Date of cancellation: 20230907 Granted publication date: 20180713 Pledgee: Zhejiang Tongxiang Rural Commercial Bank Co.,Ltd. Zhouquan Branch Pledgor: Tongxiang Tengfei Home Textile Co.,Ltd. Registration number: Y2021330002445 |
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Denomination of invention: A detection device for energy storage equipment Effective date of registration: 20230924 Granted publication date: 20180713 Pledgee: Zhejiang Tongxiang Rural Commercial Bank Co.,Ltd. Zhouquan Branch Pledgor: Tongxiang Tengfei Home Textile Co.,Ltd. Registration number: Y2023330002103 |